This document outlines 75 launch tactics for acquiring customers with little to no marketing budget. It discusses tactics like posting on Reddit, creating content for sites like Hacker News, guest blogging, conducting customer development interviews, running contests on social media, and using referral programs. Many of the tactics suggest directly reaching out to influencers, competitors' followers, alumni networks, and targeted niche communities to promote a product or service. The document is intended to provide a wide range of low-cost and no-cost marketing ideas for startups and small businesses to acquire new customers.